Growing community of inventors

Placentia, CA, United States of America

Donald E Crough

Average Co-Inventor Count = 2.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 7

Donald E Crough ↔ Harley G Peterson (1 patent)Donald E CroughDonald E Crough (1 patent)Harley G PetersonHarley G Peterson (8 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Joy Manufacturing Company (1 from 171 patents)


1 patent:

1. 3975173 - Method for cleaning gas filter bags

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